Expired80% confidenceFactExact time
DeepSeek R1（DeepSeek-Reasoner）不支持Function Calling、JSON Output和FIM（聊天补全）三个功能
9
Sources
80%
Confidence
Medium-term (~90 days)
Relevance
5/27/2026
First Seen
Valid until: 8/25/2026(expired)
Sources
Why Qwen3 Is the Best Open-Source Model for MCP Agent Development
bilibili大模型姗姗5/27/2026
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Related Claims
UnverifiedDeepSeek V3（尤其是V3-0424版）完全支持Function Calling和JSON Output80% similarUnverifiedDeepSeek R1 does not support Function Calling by default, whereas DeepSeek V3 supports Function Calling.79% similarUnverifiedThe DeepSeek R1 reasoning model does not support Function Call, and Dify will automatically switch to ReAct mode.79% similarVerifiedDeepSeek R1的未来R2版本预计会支持Function Calling和JSON Output功能，但目前尚未发布77% similarUnverifiedThe native DeepSeek R1 model does not support Function Call, so DeepSeek V3 must be switched to when invoking MCP.75% similar
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